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26600
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sandro.lab
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package eu.dnetlib.msro.workflows.nodes.repobye;
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import java.io.StringReader;
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import java.io.StringWriter;
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import javax.annotation.Resource;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.dom4j.Document;
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import org.dom4j.Node;
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import org.dom4j.io.SAXReader;
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import com.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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import eu.dnetlib.enabling.is.registry.rmi.ISRegistryService;
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import eu.dnetlib.enabling.tools.ServiceLocator;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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import eu.dnetlib.msro.workflows.util.WorkflowsConstants;
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public class DeleteMetaWfJobNode extends SimpleJobNode {
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private String metaWfId;
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@Resource(name = "registryLocator")
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private ServiceLocator<ISRegistryService> registryLocator;
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@Resource(name = "lookupLocator")
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private ServiceLocator<ISLookUpService> lookupLocator;
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private static final Log log = LogFactory.getLog(DeleteMetaWfJobNode.class);
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@Override
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protected String execute(final NodeToken token) throws Exception {
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final String profile = lookupLocator.getService().getResourceProfile(metaWfId);
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final Document doc = (new SAXReader()).read(new StringReader(profile));
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final String dsId = doc.valueOf("//DATAPROVIDER/@id");
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final String dsName = doc.valueOf("//DATAPROVIDER/text()");
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final String ifaceId = doc.valueOf("//DATAPROVIDER/@interface");
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final String destroyWfId = doc.valueOf("//CONFIGURATION/@destroyWorkflow");
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log.info("Removing a MetaWf of dataprovider: " + dsId);
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token.getEnv().setAttribute(WorkflowsConstants.DATAPROVIDER_ID, dsId);
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token.getEnv().setAttribute(WorkflowsConstants.DATAPROVIDER_NAME, dsName);
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token.getEnv().setAttribute(WorkflowsConstants.DATAPROVIDER_INTERFACE, ifaceId);
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for (Object o : doc.selectNodes("//WORKFLOW")) {
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final String wfId = ((Node) o).valueOf("@id");
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try {
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registryLocator.getService().deleteProfile(wfId);
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log.info(" - Deleted Workflow: " + wfId);
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} catch (Exception e) {
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log.error(" - (ERR) Error deleting profile " + wfId);
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}
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}
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registryLocator.getService().deleteProfile(metaWfId);
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log.info(" - Deleted MetaWorkflow: " + metaWfId);
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registryLocator.getService().deleteProfile(destroyWfId);
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log.info(" - Deleted destroy workflow: " + destroyWfId);
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verifyDatasource(dsId, ifaceId);
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return Arc.DEFAULT_ARC;
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}
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private void verifyDatasource(final String dsId, final String ifaceId) throws Exception {
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final StringWriter sw = new StringWriter();
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sw.append("for $x in collection('/db/DRIVER/MetaWorkflowDSResources/MetaWorkflowDSResourceType') where");
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sw.append(" $x//DATAPROVIDER/@id = '" + dsId + "' and ");
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sw.append(" $x//DATAPROVIDER/@interface = '" + ifaceId + "' and ");
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sw.append(" $x//RESOURCE_IDENTIFIER/@value != '" + metaWfId + "' ");
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sw.append("return $x//RESOURCE_IDENTIFIER/@value/string()");
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final boolean active = !lookupLocator.getService().quickSearchProfile(sw.toString()).isEmpty();
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log.info(" - Updating iface, active status: " + active);
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updateIfaceActivationStatus(dsId, ifaceId, active);
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}
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protected void updateIfaceActivationStatus(final String dsId, final String ifaceId, final boolean active) throws Exception {
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registryLocator.getService().updateProfileNode(dsId, "//INTERFACE[@id = '" + ifaceId + "']/@active", "'" + active + "'");
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}
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public String getMetaWfId() {
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return metaWfId;
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}
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public void setMetaWfId(final String metaWfId) {
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this.metaWfId = metaWfId;
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}
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public ServiceLocator<ISLookUpService> getLookupLocator() {
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return lookupLocator;
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}
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}
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